chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 205442066 205442067 T C 22 GENIC homozygous 642194564 1 205442453 205442454 T C 22 GENIC homozygous 642194565 1 205442539 205442540 A T 12 GENIC homozygous 642194566 1 205443443 205443444 A ATTTT 1 GENIC homozygous 752404057